20375470080

素因数分解:

$2^{16}\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 816

約数和(自身を含む): 86066461440

約数和(自身を除く): 65690991360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 141, 144, 147, 160, 168, 180, 188, 189, 192, 196, 210, 216, 224, 235, 240, 245, 252, 256, 270, 280, 282, 288, 294, 315, 320, 329, 336, 360, 376, 378, 384, 392, 420, 423, 432, 441, 448, 470, 480, 490, 504, 512, 540, 560, 564, 576, 588, 630, 640, 658, 672, 705, 720, 735, 752, 756, 768, 784, 840, 846, 864, 882, 896, 940, 945, 960, 980, 987, 1008, 1024, 1080, 1120, 1128, 1152, 1176, 1260, 1269, 1280, 1316, 1323, 1344, 1410, 1440, 1470, 1504, 1512, 1536, 1568, 1645, 1680, 1692, 1728, 1764, 1792, 1880, 1890, 1920, 1960, 1974, 2016, 2048, 2115, 2160, 2205, 2240, 2256, 2303, 2304, 2352, 2520, 2538, 2560, 2632, 2646, 2688, 2820, 2880, 2940, 2961, 3008, 3024, 3072, 3136, 3290, 3360, 3384, 3456, 3528, 3584, 3760, 3780, 3840, 3920, 3948, 4032, 4096, 4230, 4320, 4410, 4480, 4512, 4606, 4608, 4704, 4935, 5040, 5076, 5120, 5264, 5292, 5376, 5640, 5760, 5880, 5922, 6016, 6048, 6144, 6272, 6345, 6580, 6615, 6720, 6768, 6909, 6912, 7056, 7168, 7520, 7560, 7680, 7840, 7896, 8064, 8192, 8460, 8640, 8820, 8883, 8960, 9024, 9212, 9216, 9408, 9870, 10080, 10152, 10240, 10528, 10584, 10752, 11280, 11515, 11520, 11760, 11844, 12032, 12096, 12288, 12544, 12690, 13160, 13230, 13440, 13536, 13818, 13824, 14112, 14336, 14805, 15040, 15120, 15360, 15680, 15792, 16128, 16384, 16920, 17280, 17640, 17766, 17920, 18048, 18424, 18432, 18816, 19740, 20160, 20304, 20480, 20727, 21056, 21168, 21504, 22560, 23030, 23040, 23520, 23688, 24064, 24192, 24576, 25088, 25380, 26320, 26460, 26880, 27072, 27636, 27648, 28224, 28672, 29610, 30080, 30240, 30720, 31360, 31584, 32256, 32768, 33840, 34545, 34560, 35280, 35532, 35840, 36096, 36848, 36864, 37632, 39480, 40320, 40608, 40960, 41454, 42112, 42336, 43008, 44415, 45120, 46060, 46080, 47040, 47376, 48128, 48384, 49152, 50176, 50760, 52640, 52920, 53760, 54144, 55272, 55296, 56448, 57344, 59220, 60160, 60480, 61440, 62181, 62720, 63168, 64512, 65536, 67680, 69090, 69120, 70560, 71064, 71680, 72192, 73696, 73728, 75264, 78960, 80640, 81216, 81920, 82908, 84224, 84672, 86016, 88830, 90240, 92120, 92160, 94080, 94752, 96256, 96768, 98304, 100352, 101520, 103635, 105280, 105840, 107520, 108288, 110544, 110592, 112896, 114688, 118440, 120320, 120960, 122880, 124362, 125440, 126336, 129024, 135360, 138180, 138240, 141120, 142128, 143360, 144384, 147392, 147456, 150528, 157920, 161280, 162432, 163840, 165816, 168448, 169344, 172032, 177660, 180480, 184240, 184320, 188160, 189504, 192512, 193536, 196608, 200704, 203040, 207270, 210560, 211680, 215040, 216576, 221088, 221184, 225792, 229376, 236880, 240640, 241920, 245760, 248724, 250880, 252672, 258048, 270720, 276360, 276480, 282240, 284256, 286720, 288768, 294784, 294912, 301056, 310905, 315840, 322560, 324864, 327680, 331632, 336896, 338688, 344064, 355320, 360960, 368480, 368640, 376320, 379008, 385024, 387072, 401408, 406080, 414540, 421120, 423360, 430080, 433152, 442176, 442368, 451584, 458752, 473760, 481280, 483840, 491520, 497448, 501760, 505344, 516096, 541440, 552720, 552960, 564480, 568512, 573440, 577536, 589568, 589824, 602112, 621810, 631680, 645120, 649728, 663264, 673792, 677376, 688128, 710640, 721920, 736960, 737280, 752640, 758016, 770048, 774144, 802816, 812160, 829080, 842240, 846720, 860160, 866304, 884352, 884736, 903168, 947520, 962560, 967680, 983040, 994896, 1003520, 1010688, 1032192, 1082880, 1105440, 1105920, 1128960, 1137024, 1146880, 1155072, 1179136, 1204224, 1243620, 1263360, 1290240, 1299456, 1326528, 1347584, 1354752, 1376256, 1421280, 1443840, 1473920, 1474560, 1505280, 1516032, 1540096, 1548288, 1605632, 1624320, 1658160, 1684480, 1693440, 1720320, 1732608, 1768704, 1769472, 1806336, 1895040, 1925120, 1935360, 1989792, 2007040, 2021376, 2064384, 2165760, 2210880, 2211840, 2257920, 2274048, 2293760, 2310144, 2358272, 2408448, 2487240, 2526720, 2580480, 2598912, 2653056, 2695168, 2709504, 2842560, 2887680, 2947840, 2949120, 3010560, 3032064, 3080192, 3096576, 3211264, 3248640, 3316320, 3368960, 3386880, 3440640, 3465216, 3537408, 3612672, 3790080, 3850240, 3870720, 3979584, 4014080, 4042752, 4128768, 4331520, 4421760, 4423680, 4515840, 4548096, 4620288, 4716544, 4816896, 4974480, 5053440, 5160960, 5197824, 5306112, 5390336, 5419008, 5685120, 5775360, 5895680, 6021120, 6064128, 6193152, 6497280, 6632640, 6737920, 6773760, 6881280, 6930432, 7074816, 7225344, 7580160, 7700480, 7741440, 7959168, 8028160, 8085504, 8663040, 8843520, 8847360, 9031680, 9096192, 9240576, 9433088, 9633792, 9948960, 10106880, 10321920, 10395648, 10612224, 10780672, 10838016, 11370240, 11550720, 11791360, 12042240, 12128256, 12386304, 12994560, 13265280, 13475840, 13547520, 13860864, 14149632, 14450688, 15160320, 15400960, 15482880, 15918336, 16056320, 16171008, 17326080, 17687040, 18063360, 18192384, 18866176, 19897920, 20213760, 20643840, 20791296, 21224448, 21561344, 21676032, 22740480, 23101440, 23582720, 24084480, 24256512, 25989120, 26530560, 26951680, 27095040, 27721728, 28299264, 28901376, 30320640, 30965760, 31836672, 32342016, 34652160, 35374080, 36126720, 36384768, 37732352, 39795840, 40427520, 41582592, 42448896, 43352064, 45480960, 46202880, 47165440, 48168960, 48513024, 51978240, 53061120, 53903360, 54190080, 56598528, 60641280, 61931520, 63673344, 64684032, 69304320, 70748160, 72253440, 72769536, 75464704, 79591680, 80855040, 83165184, 84897792, 86704128, 90961920, 94330880, 97026048, 103956480, 106122240, 107806720, 108380160, 113197056, 121282560, 127346688, 138608640, 141496320, 144506880, 145539072, 150929408, 159183360, 161710080, 169795584, 181923840, 188661760, 194052096, 207912960, 212244480, 216760320, 226394112, 242565120, 254693376, 282992640, 291078144, 318366720, 323420160, 339591168, 363847680, 377323520, 415825920, 424488960, 433520640, 452788224, 485130240, 509386752, 565985280, 582156288, 636733440, 679182336, 727695360, 754647040, 848977920, 970260480, 1018773504, 1131970560, 1273466880, 1358364672, 1455390720, 1697955840, 2037547008, 2263941120, 2546933760, 2910781440, 3395911680, 4075094016, 5093867520, 6791823360, 10187735040, 20375470080]

約数ペア:

[(1, 20375470080), (2, 10187735040), (3, 6791823360), (4, 5093867520), (5, 4075094016), (6, 3395911680), (7, 2910781440), (8, 2546933760), (9, 2263941120), (10, 2037547008), (12, 1697955840), (14, 1455390720), (15, 1358364672), (16, 1273466880), (18, 1131970560), (20, 1018773504), (21, 970260480), (24, 848977920), (27, 754647040), (28, 727695360), (30, 679182336), (32, 636733440), (35, 582156288), (36, 565985280), (40, 509386752), (42, 485130240), (45, 452788224), (47, 433520640), (48, 424488960), (49, 415825920), (54, 377323520), (56, 363847680), (60, 339591168), (63, 323420160), (64, 318366720), (70, 291078144), (72, 282992640), (80, 254693376), (84, 242565120), (90, 226394112), (94, 216760320), (96, 212244480), (98, 207912960), (105, 194052096), (108, 188661760), (112, 181923840), (120, 169795584), (126, 161710080), (128, 159183360), (135, 150929408), (140, 145539072), (141, 144506880), (144, 141496320), (147, 138608640), (160, 127346688), (168, 121282560), (180, 113197056), (188, 108380160), (189, 107806720), (192, 106122240), (196, 103956480), (210, 97026048), (216, 94330880), (224, 90961920), (235, 86704128), (240, 84897792), (245, 83165184), (252, 80855040), (256, 79591680), (270, 75464704), (280, 72769536), (282, 72253440), (288, 70748160), (294, 69304320), (315, 64684032), (320, 63673344), (329, 61931520), (336, 60641280), (360, 56598528), (376, 54190080), (378, 53903360), (384, 53061120), (392, 51978240), (420, 48513024), (423, 48168960), (432, 47165440), (441, 46202880), (448, 45480960), (470, 43352064), (480, 42448896), (490, 41582592), (504, 40427520), (512, 39795840), (540, 37732352), (560, 36384768), (564, 36126720), (576, 35374080), (588, 34652160), (630, 32342016), (640, 31836672), (658, 30965760), (672, 30320640), (705, 28901376), (720, 28299264), (735, 27721728), (752, 27095040), (756, 26951680), (768, 26530560), (784, 25989120), (840, 24256512), (846, 24084480), (864, 23582720), (882, 23101440), (896, 22740480), (940, 21676032), (945, 21561344), (960, 21224448), (980, 20791296), (987, 20643840), (1008, 20213760), (1024, 19897920), (1080, 18866176), (1120, 18192384), (1128, 18063360), (1152, 17687040), (1176, 17326080), (1260, 16171008), (1269, 16056320), (1280, 15918336), (1316, 15482880), (1323, 15400960), (1344, 15160320), (1410, 14450688), (1440, 14149632), (1470, 13860864), (1504, 13547520), (1512, 13475840), (1536, 13265280), (1568, 12994560), (1645, 12386304), (1680, 12128256), (1692, 12042240), (1728, 11791360), (1764, 11550720), (1792, 11370240), (1880, 10838016), (1890, 10780672), (1920, 10612224), (1960, 10395648), (1974, 10321920), (2016, 10106880), (2048, 9948960), (2115, 9633792), (2160, 9433088), (2205, 9240576), (2240, 9096192), (2256, 9031680), (2303, 8847360), (2304, 8843520), (2352, 8663040), (2520, 8085504), (2538, 8028160), (2560, 7959168), (2632, 7741440), (2646, 7700480), (2688, 7580160), (2820, 7225344), (2880, 7074816), (2940, 6930432), (2961, 6881280), (3008, 6773760), (3024, 6737920), (3072, 6632640), (3136, 6497280), (3290, 6193152), (3360, 6064128), (3384, 6021120), (3456, 5895680), (3528, 5775360), (3584, 5685120), (3760, 5419008), (3780, 5390336), (3840, 5306112), (3920, 5197824), (3948, 5160960), (4032, 5053440), (4096, 4974480), (4230, 4816896), (4320, 4716544), (4410, 4620288), (4480, 4548096), (4512, 4515840), (4606, 4423680), (4608, 4421760), (4704, 4331520), (4935, 4128768), (5040, 4042752), (5076, 4014080), (5120, 3979584), (5264, 3870720), (5292, 3850240), (5376, 3790080), (5640, 3612672), (5760, 3537408), (5880, 3465216), (5922, 3440640), (6016, 3386880), (6048, 3368960), (6144, 3316320), (6272, 3248640), (6345, 3211264), (6580, 3096576), (6615, 3080192), (6720, 3032064), (6768, 3010560), (6909, 2949120), (6912, 2947840), (7056, 2887680), (7168, 2842560), (7520, 2709504), (7560, 2695168), (7680, 2653056), (7840, 2598912), (7896, 2580480), (8064, 2526720), (8192, 2487240), (8460, 2408448), (8640, 2358272), (8820, 2310144), (8883, 2293760), (8960, 2274048), (9024, 2257920), (9212, 2211840), (9216, 2210880), (9408, 2165760), (9870, 2064384), (10080, 2021376), (10152, 2007040), (10240, 1989792), (10528, 1935360), (10584, 1925120), (10752, 1895040), (11280, 1806336), (11515, 1769472), (11520, 1768704), (11760, 1732608), (11844, 1720320), (12032, 1693440), (12096, 1684480), (12288, 1658160), (12544, 1624320), (12690, 1605632), (13160, 1548288), (13230, 1540096), (13440, 1516032), (13536, 1505280), (13818, 1474560), (13824, 1473920), (14112, 1443840), (14336, 1421280), (14805, 1376256), (15040, 1354752), (15120, 1347584), (15360, 1326528), (15680, 1299456), (15792, 1290240), (16128, 1263360), (16384, 1243620), (16920, 1204224), (17280, 1179136), (17640, 1155072), (17766, 1146880), (17920, 1137024), (18048, 1128960), (18424, 1105920), (18432, 1105440), (18816, 1082880), (19740, 1032192), (20160, 1010688), (20304, 1003520), (20480, 994896), (20727, 983040), (21056, 967680), (21168, 962560), (21504, 947520), (22560, 903168), (23030, 884736), (23040, 884352), (23520, 866304), (23688, 860160), (24064, 846720), (24192, 842240), (24576, 829080), (25088, 812160), (25380, 802816), (26320, 774144), (26460, 770048), (26880, 758016), (27072, 752640), (27636, 737280), (27648, 736960), (28224, 721920), (28672, 710640), (29610, 688128), (30080, 677376), (30240, 673792), (30720, 663264), (31360, 649728), (31584, 645120), (32256, 631680), (32768, 621810), (33840, 602112), (34545, 589824), (34560, 589568), (35280, 577536), (35532, 573440), (35840, 568512), (36096, 564480), (36848, 552960), (36864, 552720), (37632, 541440), (39480, 516096), (40320, 505344), (40608, 501760), (40960, 497448), (41454, 491520), (42112, 483840), (42336, 481280), (43008, 473760), (44415, 458752), (45120, 451584), (46060, 442368), (46080, 442176), (47040, 433152), (47376, 430080), (48128, 423360), (48384, 421120), (49152, 414540), (50176, 406080), (50760, 401408), (52640, 387072), (52920, 385024), (53760, 379008), (54144, 376320), (55272, 368640), (55296, 368480), (56448, 360960), (57344, 355320), (59220, 344064), (60160, 338688), (60480, 336896), (61440, 331632), (62181, 327680), (62720, 324864), (63168, 322560), (64512, 315840), (65536, 310905), (67680, 301056), (69090, 294912), (69120, 294784), (70560, 288768), (71064, 286720), (71680, 284256), (72192, 282240), (73696, 276480), (73728, 276360), (75264, 270720), (78960, 258048), (80640, 252672), (81216, 250880), (81920, 248724), (82908, 245760), (84224, 241920), (84672, 240640), (86016, 236880), (88830, 229376), (90240, 225792), (92120, 221184), (92160, 221088), (94080, 216576), (94752, 215040), (96256, 211680), (96768, 210560), (98304, 207270), (100352, 203040), (101520, 200704), (103635, 196608), (105280, 193536), (105840, 192512), (107520, 189504), (108288, 188160), (110544, 184320), (110592, 184240), (112896, 180480), (114688, 177660), (118440, 172032), (120320, 169344), (120960, 168448), (122880, 165816), (124362, 163840), (125440, 162432), (126336, 161280), (129024, 157920), (135360, 150528), (138180, 147456), (138240, 147392), (141120, 144384), (142128, 143360)]